Evidence map›Paper›PMID 33637818›Full record

ArticleScientific reports2021

Faecal bacterial composition in horses with and without free faecal liquid: a case control study.

Katrin M Lindroth, Johan Dicksved, Erik Pelve, Viveca Båverud, Cecilia E Müller

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Katrin M LindrothDepartment of Animal Nutrition and Management, Swedish University of Agricultural Sciences, 750 07, Uppsala, Sweden. katrin.lindroth@slu.se.
Johan DicksvedDepartment of Animal Nutrition and Management, Swedish University of Agricultural Sciences, 750 07, Uppsala, Sweden.
Erik PelveDepartment of Anatomy, Physiology and Biochemistry, Swedish University of Agricultural Sciences, 750 07, Uppsala, Sweden.
Viveca BåverudNational Veterinary Institute, 751 89, Uppsala, Sweden.
Cecilia E MüllerDepartment of Animal Nutrition and Management, Swedish University of Agricultural Sciences, 750 07, Uppsala, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Free faecal liquid (FFL) is a condition in horses which manifests as differential defecation of solid and liquid phases of faeces. The etiology of FFL is currently unknown, but deviances in the hindgut microbiota has been suggested to be of importance. The present study aimed to compare the faecal bacterial composition of farm-matched horses with (case, n = 50) and without (control, n = 50) FFL. Samples were collected at three different occasions. The V3 and V4 regions of the 16S rRNA gene were amplified and sequenced using Illumina sequencing. Also, samples were cultivated for detection of Clostridioides difficile and Clostridium perfringens. Analysis revealed similar faecal bacterial composition between case and control horses, but an effect of sampling period (p = 0.0001). Within sampling periods, 14 genera were present in higher or lower proportions in case compared to control horses in at least one sampling period. Compared to controls, case horses had higher relative abundance of Alloprevotella (adjusted p < 0.04) and lower relative abundance of Bacillus spp. (adjusted p < 0.03) in at least two sampling periods. All horses tested negative for C. difficile and C. perfringens by culture of faeces. Further studies are required to establish the clinical relevance of specific bacterial taxa in FFL.

Indexed as

Gastrointestinal MicrobiomeAnimalsBacteriaCase-Control StudiesDiarrheaFecesFemaleHorse DiseasesHorsesMaleRNA, Ribosomal, 16SSurveys and QuestionnairesRNA, Ribosomal, 16S

Identifiers

PMID33637818
PMCPMC7910430

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.